Base | Representation |
---|---|
bin | 100111010100100101… |
… | …111010001010110000 |
3 | 11000222111001000022112 |
4 | 213110211322022300 |
5 | 1142432140204130 |
6 | 31221331224452 |
7 | 3023200042442 |
oct | 472445721260 |
9 | 130874030275 |
10 | 42221413040 |
11 | 169a6983594 |
12 | 8223a48128 |
13 | 3c9b370551 |
14 | 2087620492 |
15 | 1171a33495 |
hex | 9d497a2b0 |
42221413040 has 20 divisors (see below), whose sum is σ = 98164785504. Its totient is φ = 16888565184.
The previous prime is 42221413037. The next prime is 42221413081. The reversal of 42221413040 is 4031412224.
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 42221412997 and 42221413015.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263883752 + ... + 263883911.
Almost surely, 242221413040 is an apocalyptic number.
42221413040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42221413040 is an abundant number, since it is smaller than the sum of its proper divisors (55943372464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42221413040 is a wasteful number, since it uses less digits than its factorization.
42221413040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 527767676 (or 527767670 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 42221413040 its reverse (4031412224), we get a palindrome (46252825264).
The spelling of 42221413040 in words is "forty-two billion, two hundred twenty-one million, four hundred thirteen thousand, forty".
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